VALVE SPRING SET 4G63 (TA304A-MT01A) 17195 Matched set of 8 Bosch

Matched set of 8 Bosch EV14 1250cc Injectors for Nissan Titan 5

The best way to improve sound on your MP4-12C is replacing the factory catalytic converters with high flow units

Dodge Durango GT/RT/SRT/SXT owners who don't want to drill into factory fender liners

This system features a merge X-pipe for increased performance and improved sound

We replaced the restrictive factory air boxes with two (2) dry filters

VALVE SPRING SET 4G63 (TA304A-MT01A) 17195 Matched set of 8 BoschHigh quality designed springs is required to transfer the exact movement of the camshaft to the valves at high engine speeds on high performance engines. The TOMEI products are always engineered with precision in mind to suit the user's needs. So with this in mind careful choices in material selection is made with surface coating and other technologies. Then the pre production products are put through an extensive testing program for checking